SOLD FOR $4,400,000
· Closed December 28, 2023
445 9TH Street #NA
MLS® #RLS10923983
Listing by Douglas Elliman Real Estate
8
Bedrooms
5.5
Baths
5,280
Sq. Ft.
1905
Year Built
Quick Summary
Property Highlights
- Views: Other
- Climate Control: Other
- Character: Pre-war building (1905)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Aug 4, 2023 | $5,000,000 | - |
| Price Reduced | Dec 28, 2023 | $4,500,000 | -10.0% |
| Currently | May 30, 2026 | $4,400,000 | -2.2% |
Description
Magnificent 5-family brownstone in prime Park Slope, situated on a desirable street in one of Brooklyn's most sought-after neighborhoods. 445 9th Street is very appealing for both end users and investors. An owner's residence occupying the parlor floor, windowed basement and rear yard is an exquisite oasis in the city. The buildings upper two floors comprised of two two-bedroom units and two one-bedroom units generate substantial monthly income. This brownstone is beautifully proportioned at 22ft wide 60ft deep on a 90ft lot. The building has recently undergone complete renovation boasting modern finishes, while preserving historic details. The building was recently used as a live in end-user collecting income from four units. Alternatively, it can be a great investment vehicle. The duplex is currently vacant.
The parlor level is extremely grand with 12ft original tin ceilings, excellent for entertaining, and conveniently adjoined by formal dining and an open kitchen with breakfast bar. The parlor level houses 2 bedrooms, a full bathroom, hardwood floors throughout and ample closet space. Both bedrooms overlook the private back deck and rear garden. The primary bedroom provides access to your very own backyard oasis. Enjoy al fresco dining from the deck, which leads to your private garden, affording a serene setting for outdoor enjoyment and entertainment. A versatile basement is fully renovated with a half bath, laundry room, and storage area.
The top two floors, each floor having one one-bedroom and one two-bedroom apartments, are equally well-appointed with lovely open living/dining and kitchens, large primary bedrooms, stylish full baths and generous closets. All apartments have been recently renovated with modern finishes, new appliances, and hardwood flooring throughout.
Come experience the allure of this impeccable home in Park Slope, located just off vibrant 7th Avenue, with a wide array of shops and restaurants as well as only 1 block away from Prospect Park. Additionally, close by are the Brooklyn Museum and Botanicals gardens. Less than a block away are the F and G trains plus many other transportation options.
Features & Amenities
Interior Features
Building Amenities
Building Information
Financial Details
About Park Slope
View All Park Slope ListingsPark Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.
Park Slope Live Market Data
View NeighborhoodActive Listings
123
Median Asking Price
$1.82M
Median $/Sqft
$1,447
Avg Days on Market
N/A
New This Week
19
Price Reduced
20%
Sold (30 Days)
13
Median Sale Price
$2.26M
Live data from RLS at REBNY • Updated 5/29/26, 8:11 PM EST
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Location
445 9TH Street #NA, Park Slope, Kings County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
Want help estimating ownership costs or understanding building compliance? Let's discuss
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed annual property tax is $18,432, or roughly $1,536 per month. Verify the current assessment with your attorney before closing.
This property has 8 bedrooms and 5 full bathrooms and 1 half bathroom.
The listed interior living area is 5,280 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1905, making it approximately 121 years old.
This listing is None
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $4,400,000 for 5,280 sq ft, the asking price per square foot is approximately $833. This figure is for reference only and may differ from appraised or assessed values.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.
Have a question not answered here?
(917) 416-7433Listing Courtesy of Douglas Elliman Real Estate - Anthony Robles
Listing Contact: (917) 617-9602
Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.
Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.
RLS Data display by Keller Williams NYC. Data last updated on 5/30/2026 at 12:11 AM UTC